Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -75,7 +75,6 @@ 75 75 ))) 76 76 ))) 77 77 78 - 79 79 ((( 80 80 **Interface for Model: LT22222-L:** 81 81 ))) ... ... @@ -99,7 +99,6 @@ 99 99 Power Input 7~~ 24V DC. 100 100 ))) 101 101 102 - 103 103 ((( 104 104 **LoRa Spec:** 105 105 ))) ... ... @@ -165,7 +165,6 @@ 165 165 ))) 166 166 167 167 168 - 169 169 == 1.3 Features == 170 170 171 171 * LoRaWAN Class A & Class C protocol ... ... @@ -177,7 +177,6 @@ 177 177 * Counting 178 178 179 179 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -188,7 +188,6 @@ 188 188 * Smart Factory 189 189 190 190 191 - 192 192 == 1.5 Hardware Variants == 193 193 194 194 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -203,7 +203,6 @@ 203 203 ))) 204 204 205 205 206 - 207 207 = 2. Power ON Device = 208 208 209 209 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -285,6 +285,7 @@ 285 285 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 286 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 282 + 288 288 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 289 289 290 290 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -335,6 +335,7 @@ 335 335 ** DO1 is high in case there is load between DO1 and V+. 336 336 ** DO1 LED is off in both case 337 337 333 + 338 338 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 339 339 340 340 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -428,6 +428,7 @@ 428 428 ))) 429 429 430 430 427 + 431 431 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 432 432 433 433 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -472,6 +472,8 @@ 472 472 473 473 ))) 474 474 472 + 473 + 475 475 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 476 476 477 477 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -553,6 +553,7 @@ 553 553 ))) 554 554 555 555 555 + 556 556 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 557 557 558 558 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -597,6 +597,8 @@ 597 597 598 598 ))) 599 599 600 + 601 + 600 600 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 601 601 602 602 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -720,6 +720,7 @@ 720 720 When device got this command, it will send the MOD6 payload. 721 721 722 722 725 + 723 723 === 3.3.7 Payload Decoder === 724 724 725 725 ((( ... ... @@ -728,6 +728,8 @@ 728 728 729 729 ))) 730 730 734 + 735 + 731 731 == 3.4 Configure LT via AT or Downlink == 732 732 733 733 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -740,11 +740,13 @@ 740 740 741 741 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 742 742 748 + 743 743 === 3.4.1 Common Commands === 744 744 745 745 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 746 746 747 747 754 + 748 748 === 3.4.2 Sensor related commands === 749 749 750 750 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -768,6 +768,7 @@ 768 768 ))) 769 769 770 770 778 + 771 771 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 772 772 773 773 Set work mode. ... ... @@ -789,6 +789,7 @@ 789 789 ))) 790 790 791 791 800 + 792 792 ==== 3.4.2.3 Poll an uplink ==== 793 793 794 794 * AT Command: ... ... @@ -805,6 +805,7 @@ 805 805 **Example**: 0x08FF, ask device to send an Uplink 806 806 807 807 817 + 808 808 ==== 3.4.2.4 Enable Trigger Mode ==== 809 809 810 810 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -828,6 +828,7 @@ 828 828 ))) 829 829 830 830 841 + 831 831 ==== 3.4.2.5 Poll trigger settings ==== 832 832 833 833 Poll trigger settings, ... ... @@ -844,6 +844,7 @@ 844 844 ))) 845 845 846 846 858 + 847 847 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 848 848 849 849 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -867,6 +867,7 @@ 867 867 ))) 868 868 869 869 882 + 870 870 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 871 871 872 872 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -894,6 +894,7 @@ 894 894 ))) 895 895 896 896 910 + 897 897 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 898 898 899 899 Set DI2 trigger. ... ... @@ -921,6 +921,7 @@ 921 921 ))) 922 922 923 923 938 + 924 924 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 925 925 926 926 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -940,6 +940,7 @@ 940 940 ))) 941 941 942 942 958 + 943 943 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 944 944 945 945 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -959,6 +959,7 @@ 959 959 ))) 960 960 961 961 978 + 962 962 ==== 3.4.2.11 Trigger – Set minimum interval ==== 963 963 964 964 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -978,6 +978,7 @@ 978 978 ))) 979 979 980 980 998 + 981 981 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 982 982 983 983 * AT Command: ... ... @@ -1010,6 +1010,7 @@ 1010 1010 ))) 1011 1011 1012 1012 1031 + 1013 1013 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1014 1014 1015 1015 * AT Command: ... ... @@ -1072,6 +1072,7 @@ 1072 1072 DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low 1073 1073 1074 1074 1094 + 1075 1075 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1076 1076 1077 1077 * AT Command: ... ... @@ -1100,6 +1100,7 @@ 1100 1100 Device will upload a packet if downlink code executes successfully. 1101 1101 1102 1102 1123 + 1103 1103 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1104 1104 1105 1105 * AT Command: ... ... @@ -1150,6 +1150,7 @@ 1150 1150 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1151 1151 1152 1152 1174 + 1153 1153 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1154 1154 1155 1155 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1169,6 +1169,7 @@ 1169 1169 ))) 1170 1170 1171 1171 1194 + 1172 1172 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1173 1173 1174 1174 * AT Command: ... ... @@ -1194,6 +1194,7 @@ 1194 1194 ))) 1195 1195 1196 1196 1220 + 1197 1197 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1198 1198 1199 1199 Clear counting for counting mode ... ... @@ -1213,6 +1213,7 @@ 1213 1213 ))) 1214 1214 1215 1215 1240 + 1216 1216 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1217 1217 1218 1218 * AT Command: ... ... @@ -1235,6 +1235,8 @@ 1235 1235 1236 1236 ))) 1237 1237 1263 + 1264 + 1238 1238 == 3.5 Integrate with Mydevice == 1239 1239 1240 1240 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: ... ... @@ -1276,6 +1276,7 @@ 1276 1276 [[image:image-20220524094909-5.png||height="341" width="734"]] 1277 1277 1278 1278 1306 + 1279 1279 == 3.6 Interface Detail == 1280 1280 1281 1281 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1285,6 +1285,7 @@ 1285 1285 [[image:1653356991268-289.png]] 1286 1286 1287 1287 1316 + 1288 1288 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1289 1289 1290 1290 ((( ... ... @@ -1399,6 +1399,7 @@ 1399 1399 ))) 1400 1400 1401 1401 1431 + 1402 1402 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1403 1403 1404 1404 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1406,6 +1406,7 @@ 1406 1406 [[image:1653357531600-905.png]] 1407 1407 1408 1408 1439 + 1409 1409 === 3.6.4 Analog Input Interface === 1410 1410 1411 1411 The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is: ... ... @@ -1434,6 +1434,7 @@ 1434 1434 [[image:1653357648330-671.png||height="155" width="733"]] 1435 1435 1436 1436 1468 + 1437 1437 === 3.6.5 Relay Output === 1438 1438 1439 1439 ((( ... ... @@ -1445,6 +1445,7 @@ 1445 1445 [[image:image-20220524100215-10.png||height="382" width="723"]] 1446 1446 1447 1447 1480 + 1448 1448 == 3.7 LEDs Indicators == 1449 1449 1450 1450 [[image:image-20220524100748-11.png]] ... ... @@ -1654,6 +1654,8 @@ 1654 1654 1655 1655 ))) 1656 1656 1690 + 1691 + 1657 1657 == 4.2 Common AT Command Sequence == 1658 1658 1659 1659 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1697,6 +1697,8 @@ 1697 1697 1698 1698 ))) 1699 1699 1735 + 1736 + 1700 1700 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1701 1701 1702 1702 ((( ... ... @@ -1770,6 +1770,8 @@ 1770 1770 1771 1771 ))) 1772 1772 1810 + 1811 + 1773 1773 === 4.2.3 Change to Class A === 1774 1774 1775 1775 If sensor JOINED ... ... @@ -1810,6 +1810,8 @@ 1810 1810 1811 1811 ((( 1812 1812 ((( 1852 + 1853 + 1813 1813 == 5.2 How to change the LoRa Frequency Bands/Region? == 1814 1814 ))) 1815 1815 ))) ... ... @@ -1821,6 +1821,9 @@ 1821 1821 ))) 1822 1822 1823 1823 ((( 1865 + 1866 + 1867 + 1824 1824 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1825 1825 ))) 1826 1826 ... ... @@ -1886,6 +1886,8 @@ 1886 1886 ))) 1887 1887 1888 1888 ((( 1933 + 1934 + 1889 1889 = 6. Trouble Shooting = 1890 1890 ))) 1891 1891 ... ... @@ -1902,6 +1902,8 @@ 1902 1902 ))) 1903 1903 1904 1904 ((( 1951 + 1952 + 1905 1905 == 6.2 Have trouble to upload image. == 1906 1906 ))) 1907 1907 ... ... @@ -1914,6 +1914,8 @@ 1914 1914 ))) 1915 1915 1916 1916 ((( 1965 + 1966 + 1917 1917 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1918 1918 ))) 1919 1919 ... ... @@ -1921,147 +1921,61 @@ 1921 1921 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1922 1922 ))) 1923 1923 1924 -((( 1925 - 1926 -))) 1927 1927 1928 - (((1975 + 1929 1929 = 7. Order Info = 1930 -))) 1931 1931 1932 -((( 1933 -((( 1978 + 1934 1934 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1935 -))) 1936 -))) 1937 1937 1938 -((( 1939 -((( 1981 + 1940 1940 (% style="color:#4f81bd" %)**XXX:** 1941 -))) 1942 -))) 1943 1943 1944 -((( 1945 -* ((( 1946 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1947 -))) 1948 -))) 1984 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1985 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1986 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1987 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1988 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1989 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1990 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1991 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1992 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1949 1949 1950 -((( 1951 -* ((( 1952 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1953 -))) 1954 -))) 1955 1955 1956 -((( 1957 -* ((( 1958 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1959 -))) 1960 -))) 1961 1961 1962 -((( 1963 -* ((( 1964 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1965 -))) 1966 -))) 1967 - 1968 -((( 1969 -* ((( 1970 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1971 -))) 1972 -))) 1973 - 1974 -((( 1975 -* ((( 1976 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1977 -))) 1978 -))) 1979 - 1980 -((( 1981 -* ((( 1982 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1983 -))) 1984 -))) 1985 - 1986 -((( 1987 -* ((( 1988 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1989 -))) 1990 -))) 1991 - 1992 -((( 1993 -* ((( 1994 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1995 - 1996 - 1997 -))) 1998 - 1999 1999 = 8. Packing Info = 2000 -))) 2001 2001 2002 -((( 2003 -((( 1998 + 2004 2004 **Package Includes**: 2005 -))) 2006 -))) 2007 2007 2008 -((( 2009 -((( 2010 2010 * LT-22222-L I/O Controller x 1 2011 2011 * Stick Antenna for LoRa RF part x 1 2012 2012 * Bracket for controller x1 2013 2013 * Program cable x 1 2014 -))) 2015 -))) 2016 2016 2017 -((( 2018 -((( 2006 + 2019 2019 **Dimension and weight**: 2020 -))) 2021 -))) 2022 2022 2023 -((( 2024 -((( 2025 2025 * Device Size: 13.5 x 7 x 3 cm 2026 2026 * Device Weight: 105g 2027 2027 * Package Size / pcs : 14.5 x 8 x 5 cm 2028 2028 * Weight / pcs : 170g 2029 2029 2030 - 2031 -))) 2032 -))) 2033 2033 2034 -((( 2035 2035 = 9. Support = 2036 -))) 2037 2037 2038 2038 * ((( 2039 -((( 2040 2040 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 2041 2041 ))) 2042 -))) 2043 2043 * ((( 2044 -((( 2045 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to 2021 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2046 2046 ))) 2047 -))) 2048 2048 2049 -((( 2050 -((( 2051 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2052 2052 2053 - 2054 -))) 2055 2055 2056 -((( 2057 2057 = 10. Reference = 2058 2058 2059 -* Product Page: 2060 - 2061 -LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2062 - 2028 +* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2063 2063 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2064 2064 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2065 2065 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2066 -))) 2067 -)))